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Chapter 10: Sampling Distributions and the Central Limit Theorem
Figure 10-10:
Using the Sampling Distribution to solve for
P
(0.5 <
̂
< 0.6) =
P
(-1.35 <
z
< 3.14)
in
Example10-2
Note:
The answers vary slightly because of rounding. Both answers are
approximately equal to 0.91.
Section Review
10-3 Sampling Distribution of a Sample Mean
Figure 10-11
shows the average number of hours worked per week during
the years 2011, 2012, and 2013. Note that these averages were computed
from data obtained from samples.
e-Self Review Click here for the Sampling Distribution of the Sample Proportion Workbook